diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -9,7 +9,7 @@
   'names' => array(
     'conpherence.pkg.css' => '0e3cf785',
     'conpherence.pkg.js' => '020aebcf',
-    'core.pkg.css' => 'ba768cdb',
+    'core.pkg.css' => 'da792a0f',
     'core.pkg.js' => '845355f4',
     'dark-console.pkg.js' => '187792c2',
     'differential.pkg.css' => '5c459f92',
@@ -114,7 +114,7 @@
     'rsrc/css/application/tokens/tokens.css' => 'ce5a50bd',
     'rsrc/css/application/uiexample/example.css' => 'b4795059',
     'rsrc/css/core/core.css' => '1b29ed61',
-    'rsrc/css/core/remarkup.css' => 'c286eaef',
+    'rsrc/css/core/remarkup.css' => '7d3ebc86',
     'rsrc/css/core/syntax.css' => '548567f6',
     'rsrc/css/core/z-index.css' => 'ac3bfcd4',
     'rsrc/css/diviner/diviner-shared.css' => '4bd263b0',
@@ -798,7 +798,7 @@
     'phabricator-object-selector-css' => 'ee77366f',
     'phabricator-phtize' => '2f1db1ed',
     'phabricator-prefab' => '5793d835',
-    'phabricator-remarkup-css' => 'c286eaef',
+    'phabricator-remarkup-css' => '7d3ebc86',
     'phabricator-search-results-css' => '9ea70ace',
     'phabricator-shaped-request' => '995f5102',
     'phabricator-slowvote-css' => '1694baed',
diff --git a/webroot/rsrc/css/core/remarkup.css b/webroot/rsrc/css/core/remarkup.css
--- a/webroot/rsrc/css/core/remarkup.css
+++ b/webroot/rsrc/css/core/remarkup.css
@@ -86,6 +86,7 @@
   padding: 1px 4px;
   border-radius: 3px;
   white-space: pre-wrap;
+  line-break: anywhere;
 }
 
 /* NOTE: You can currently produce this with [[link | `name`]]. Restore the